https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89229
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2019-02-07
Ever confirmed|0 |1
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> ---
sse.md has
(define_insn "mov<mode>_internal"
[(set (match_operand:VMOVE 0 "nonimmediate_operand"
"=v,v ,v ,m")
(match_operand:VMOVE 1 "nonimmediate_or_sse_const_operand"
" C,BC,vm,v"))]
"TARGET_SSE
&& (register_operand (operands[0], <MODE>mode)
|| register_operand (operands[1], <MODE>mode))"
...
(set (attr "mode")
(cond [(and (eq_attr "alternative" "1")
(match_test "TARGET_AVX512VL"))
(const_string "<sseinsnmode>")
(and (match_test "<MODE_SIZE> == 16")
(ior (match_test "TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL")
(and (eq_attr "alternative" "3")
(match_test "TARGET_SSE_TYPELESS_STORES"))))
(const_string "<ssePSmode>")
(match_test "TARGET_AVX")
(const_string "<sseinsnmode>")
(ior (not (match_test "TARGET_SSE2"))
(match_test "optimize_function_for_size_p (cfun)"))
(const_string "V4SF")
(and (eq_attr "alternative" "0")
(match_test "TARGET_SSE_LOAD0_BY_PXOR"))
(const_string "TI")
]
(const_string "<sseinsnmode>")))
(and (eq_attr "alternative" "1")
(match_test "TARGET_AVX512VL"))
(const_string "<sseinsnmode>")
is OK.
